2345816 has 64 divisors (see below), whose sum is σ = 5356800. Its totient is φ = 950400.

The previous prime is 2345809. The next prime is 2345831. The reversal of 2345816 is 6185432.

2345816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

Its product of digits (5760) is a multiple of the sum of its prime factors (120).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38426 + ... + 38486.

It is an arithmetic number, because the mean of its divisors is an integer number (83700).

2^2345816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2345816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2678400).

2345816 is an abundant number, since it is smaller than the sum of its proper divisors (3010984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2345816 is a wasteful number, since it uses less digits than its factorization.

2345816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 116 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 2345816 is about 1531.6056933819. The cubic root of 2345816 is about 132.8713399536.

The spelling of 2345816 in words is "two million, three hundred forty-five thousand, eight hundred sixteen".